346393320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31721}}^1$

素因数の和:31755

約数の個数: 128

約数和(自身を含む): 1279031040

約数和(自身を除く): 932637720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 31721, 63442, 95163, 126884, 158605, 190326, 222047, 253768, 317210, 380652, 412373, 444094, 475815, 634420, 666141, 761304, 824746, 888188, 951630, 1110235, 1237119, 1268840, 1332282, 1649492, 1776376, 1903260, 2061865, 2220470, 2474238, 2664564, 2886611, 3298984, 3330705, 3806520, 4123730, 4440940, 4948476, 5329128, 5773222, 6185595, 6661410, 8247460, 8659833, 8881880, 9896952, 11546444, 12371190, 13322820, 14433055, 16494920, 17319666, 23092888, 24742380, 26645640, 28866110, 34639332, 43299165, 49484760, 57732220, 69278664, 86598330, 115464440, 173196660, 346393320]

約数ペア:

[(1, 346393320), (2, 173196660), (3, 115464440), (4, 86598330), (5, 69278664), (6, 57732220), (7, 49484760), (8, 43299165), (10, 34639332), (12, 28866110), (13, 26645640), (14, 24742380), (15, 23092888), (20, 17319666), (21, 16494920), (24, 14433055), (26, 13322820), (28, 12371190), (30, 11546444), (35, 9896952), (39, 8881880), (40, 8659833), (42, 8247460), (52, 6661410), (56, 6185595), (60, 5773222), (65, 5329128), (70, 4948476), (78, 4440940), (84, 4123730), (91, 3806520), (104, 3330705), (105, 3298984), (120, 2886611), (130, 2664564), (140, 2474238), (156, 2220470), (168, 2061865), (182, 1903260), (195, 1776376), (210, 1649492), (260, 1332282), (273, 1268840), (280, 1237119), (312, 1110235), (364, 951630), (390, 888188), (420, 824746), (455, 761304), (520, 666141), (546, 634420), (728, 475815), (780, 444094), (840, 412373), (910, 380652), (1092, 317210), (1365, 253768), (1560, 222047), (1820, 190326), (2184, 158605), (2730, 126884), (3640, 95163), (5460, 63442), (10920, 31721)]